1. Marine poeciloscleridan sponges of the San Juan Archipelago, Washington;Bakus;J. Zool. Lond.,1966
2. Ecological variation of Chlamys dieffenbachi (Reeve) (Mollusca, Lamellibranchiata);Beu;Trans. R. Soc. N. Z.,1965
3. Resource partitioning among the doridacean nudibranch molluscs of the San Juan Archipelago, Washington;Bloom,1974
4. Symbiosis in marine organisms;Dales,1966
5. Cleaning symbiosis in the marine environment;Feder,1966